2234053252521 has 12 divisors (see below), whose sum is σ = 3228464660148. Its totient is φ = 1488677057664.

The previous prime is 2234053252499. The next prime is 2234053252567. The reversal of 2234053252521 is 1252523504322.

It is a happy number.

2234053252521 is a `hidden beast` number, since 2 + 2 + 34 + 0 + 53 + 2 + 52 + 521 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 407987510121 + 1826065742400 = 638739^2 + 1351320^2 .

It is not a de Polignac number, because 2234053252521 - 2¹³ = 2234053244329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2234053252121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57627660 + ... + 57666413.

It is an arithmetic number, because the mean of its divisors is an integer number (269038721679).

Almost surely, 2^{2234053252521} is an apocalyptic number.

It is an amenable number.

2234053252521 is a deficient number, since it is larger than the sum of its proper divisors (994411407627).

2234053252521 is a wasteful number, since it uses less digits than its factorization.

2234053252521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115296232 (or 115296229 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 2234053252521 its reverse (1252523504322), we get a palindrome (3486576756843).

The spelling of 2234053252521 in words is "two trillion, two hundred thirty-four billion, fifty-three million, two hundred fifty-two thousand, five hundred twenty-one".